sustainable

adjective

sus·​tain·​able sə-ˈstā-nə-bəl How to pronounce sustainable (audio)
1
: capable of being sustained
2
a
: of, relating to, or being a method of harvesting or using a resource so that the resource is not depleted or permanently damaged
sustainable techniques
sustainable agriculture
b
: of or relating to a lifestyle involving the use of sustainable methods
sustainable society
sustainability noun
sustainably adverb

Examples of sustainable in a Sentence

a line of argument that is probably not sustainable in a public forum against skilled debaters has no sustainable claim to the property without a deed or some other document
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Balanced Future These five metrics can work together as a system, creating a framework for sustainable growth that can satisfy both investors and operational realities. Victor Orlovski, Forbes.com, 28 Apr. 2025 Komal Sahu is chief of sustainable finance at AVPN. Tristan Ace, Fortune, 28 Apr. 2025 Neither statistic feels sustainable, but such is life with small samples. Chandler Rome, New York Times, 28 Apr. 2025 Its noise-reducing engine placement and compatibility with current airport infrastructure address both environmental and logistical challenges, while integration with sustainable aviation fuels amplifies its role in cutting lifecycle carbon emissions. Kurt Knutsson, FOXNews.com, 27 Apr. 2025 See All Example Sentences for sustainable

Word History

First Known Use

1924, in the meaning defined at sense 1

Time Traveler
The first known use of sustainable was in 1924

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Cite this Entry

“Sustainable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sustainable. Accessed 2 May. 2025.

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